Base | Representation |
---|---|
bin | 1100000000100011000000… |
… | …1100111011100111011011 |
3 | 1201202020122021110120120221 |
4 | 3000020300030323213123 |
5 | 3212311321232223222 |
6 | 44025342141500511 |
7 | 2531631661426030 |
oct | 300106014734733 |
9 | 51666567416527 |
10 | 13203538164187 |
11 | 4230653095028 |
12 | 1592b26271737 |
13 | 74a11c016c67 |
14 | 3390a9d9b387 |
15 | 17d6c35560c7 |
hex | c023033b9db |
13203538164187 has 8 divisors (see below), whose sum is σ = 15883955686400. Its totient is φ = 10721670088104.
The previous prime is 13203538164161. The next prime is 13203538164269. The reversal of 13203538164187 is 78146183530231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13203538164187 is a prime.
It is a super-2 number, since 2×132035381641872 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13203538167187) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49637361387 + ... + 49637361652.
It is an arithmetic number, because the mean of its divisors is an integer number (1985494460800).
Almost surely, 213203538164187 is an apocalyptic number.
13203538164187 is a deficient number, since it is larger than the sum of its proper divisors (2680417522213).
13203538164187 is an equidigital number, since it uses as much as digits as its factorization.
13203538164187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99274723065.
The product of its (nonzero) digits is 2903040, while the sum is 52.
The spelling of 13203538164187 in words is "thirteen trillion, two hundred three billion, five hundred thirty-eight million, one hundred sixty-four thousand, one hundred eighty-seven".
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